nuclear-electronic orbital

Multicomponent orbital-optimized perturbation theory methods: Approaching coupled cluster accuracy at lower cost

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270. F. Pavošević, B. J. G. Rousseau, and S. Hammes-Schiffer, “Multicomponent orbital-optimized perturbation theory methods: Approaching coupled cluster accuracy at lower cost,” J. Phys. Chem. Lett. 11, 1578-1583 (2020).

Molecular vibrational frequencies with multiple quantum protons within the nuclear-electronic orbital framework

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266. T. Culpitt, Y. Yang, P. E. Schneider, F. Pavošević, and S. Hammes-Schiffer, “Molecular vibrational frequencies with multiple quantum protons within the nuclear-electronic orbital framework,” J. Chem. Theory Comput. 15, 6840-6849 (2019).

Multicomponent density functional theory: Including the density gradient in the electron-proton correlation functional for hydrogen and deuterium

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264. Z. Tao, Y. Yang, and S. Hammes-Schiffer, “Multicomponent density functional theory: Including the density gradient in the electron-proton correlation functional for hydrogen and deuterium,” J. Chem. Phys. 151, 124102 (2019).

Diagonal Born-Oppenheimer corrections within the nuclear-electronic orbital framework

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258. P. E. Schneider, F. Pavošević, and S. Hammes-Schiffer, “Diagonal Born-Oppenheimer corrections within the nuclear-electronic orbital framework,” J. Phys. Chem. Lett. 10, 4639-4643 (2019).

Multicomponent equation-of-motion coupled cluster singles and doubles: Theory and calculation of excitation energies for positronium hydride

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252. F. Pavošević and S. Hammes-Schiffer, “Multicomponent equation-of-motion coupled cluster singles and doubles: Theory and calculation of excitation energies for positronium hydride,” J. Chem. Phys. 150, 161102 (2019).

Molecular vibrational frequencies within the nuclear-electronic orbital framework

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250. Y. Yang, P. E. Schneider, T. Culpitt, F. Pavošević, and S. Hammes-Schiffer, “Molecular vibrational frequencies within the nuclear-electronic orbital framework,” J. Phys. Chem. Lett. 10, 1167-1172 (2019).

Multicomponent coupled cluster singles and doubles theory within the nuclear-electronic orbital framework

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246. F. Pavošević, T. Culpitt, and S. Hammes-Schiffer, “Multicomponent coupled cluster singles and doubles theory within the nuclear-electronic orbital framework,” J. Chem. Theory Comput. 15, 338-347 (2019).

Stability conditions and local minima in multicomponent Hartree-Fock and density functional theory

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239. Y. Yang, T. Culpitt, Z. Tao and S. Hammes-Schiffer, “Stability conditions and local minima in multicomponent Hartree-Fock and density functional theory,” J. Chem. Phys. 149, 084105 (2018).

Alternative forms and transferability of electron-proton correlation functionals in nuclear-electronic orbital density functional theory

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238. K. R. Brorsen, P. Schneider, and S. Hammes-Schiffer, “Alternative forms and transferability of electron-proton correlation functionals in nuclear-electronic orbital density functional theory,” J. Chem. Phys. 149, 044110 (2018).

Multicomponent time-dependent density functional theory: Proton and electron excitation energies

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236. Y. Yang, T. Culpitt, and S. Hammes-Schiffer, “Multicomponent time-dependent density functional theory: Proton and electron excitation energies,” J. Phys. Chem. Lett. 9, 1765-1770 (2018).